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cmd/cgo: remove //extern for check functions in gccgo Go prologue

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The //extern comments are incorrect and cause undefined symbol
errorswhen building cgo code with -compiler=gccgo. The code is already
designed to use weak references, and that support relies on the cgo
check functions being treated as local functions.

Change-Id: Ib38a640cc4ce6eba74cfbf41ba7147ec88769ec0
Reviewed-on: https://go-review.googlesource.com/23014
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ian Lance Taylor 2016-05-11 09:37:46 -07:00
parent 9a57fa31ff
commit 20e362dae7
1 changed files with 0 additions and 2 deletions
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2
src/cmd/cgo/out.go
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@ -1360,10 +1360,8 @@ func _cgoCheckResult(interface{})
`
const gccgoGoProlog = `
//extern runtime.cgoCheckPointer
func _cgoCheckPointer(interface{}, ...interface{}) interface{}
//extern runtime.cgoCheckResult
func _cgoCheckResult(interface{})
`